Quick Detachable Bushing, Bushing Type Quick Detachable, Bore Bushing Series SD, Bore Diameter 24 mm, Length 1.813 in, Bolt Circle Diameter 2.69 in, Bolt Size 1/4 In. -20 x 1-7/8 in, System of Measurement Metric, Bolt Hole Diameter Not Applicable, Bushing Diameter 2.188 in, Fastener Tightening Torque Capacity 5, 000 in-lb, Flange Type Split, Flange Width 7/16 in, For Shaft Type Keyed, Includes (3) Cap Screws, Keyway Height 3.5 mm, Keyway Width 8 mm, Length Less Flange 1.375 in, Material Steel